Insulated or Non-Insulated Wiring Ferrules' Suitable UseAny manufacturer's ferrules are suitable for use provided they are:

A. Used in factory wiring, power circuits and other control devices..B. Crimped with manufacturer recommended tools before connecting in terminal blocks, wire connectors or other end-product terminals (such as starters, etc.).C. Sized to the appropriate wire # (single/double), wire type (stranded/solid) and wire gauge (AWG/mm2) as recommended by the manufacturer.D. Used with stripped and trimmed copper wire. Ensuring sure all strands are secured in the barrel, minimizing any excess live connections and electrical spacing.